.middle {
    width: 1000px;
    border: 1px solid red;
    margin: 50px auto;
}

.middle > div:first-child {
    color: #e69137;
    border-bottom: 1px solid red;
    font-size: 30px;
}

.middle > div:first-child > div:first-child {
    padding: 10px;
}

.middle > div:first-child > div:nth-child(2) {
    display: flex;
    justify-content: center;

}

.middle > div:first-child {
    display: flex;
    justify-content: space-between;
}

.middle > div:first-child > div:nth-child(2) > div {
    padding: 0 10px;
    height: 60px;
    background-color: rgb(243, 243, 243);
    line-height: 60px;
}

.middle > div:first-child > div:nth-child(2) > div:hover {
    background-color: #e69137;
    color: white;
}

/*-------------------------新闻详细-----------------------------*/
.middle > div:nth-child(2) {
    padding: 10px;

}

.middle > div:nth-child(2) > div {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid red;
    margin: 20px 0 10px;
    font-size: 20px;
}

.middle > div:nth-child(2) > div > div:first-child {
    display: flex;
    justify-content: flex-start;
}
.middle > div:nth-child(2) > div > div:first-child>div:nth-child(2){
    width: 800px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
